Inside IR35 QA Engineer Contract Jobs
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26 Contract jobs
QAD Solution Engineer
Posted 1 day ago by Experis
The OpportunityWe're looking for an experienced QAD Solution Engineer to support the development, maintenance, and enhan...
- Rate £595 per day
- Category Inside
- Work type Remote
- Location UK; London; Birmingham; Manchester; Glasgow; Liverpool; Leeds; Edinburgh; Bristol; Cardiff; Nottingham
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Senior QA Engineer (ETL & Data Testing), £300 per day inside IR35
Posted 3 days ago by Bench IT Limited
Senior QA Engineer (ETL & Data Testing), £300 per day inside IR351 month initially, Remote WorkingBench IT require a...
- Rate £300 per day
- Category Inside
- Work type Remote
- Location Remote Working
QA Engineer | Gov Project | 3 - 6 months | £350 p.d (Inside IR35) | Hybrid (Lond...
Posted 5 days ago by Futureheads
Role: QA EngineerDay Rate: £350 p.d (Inside IR35)Client: Consultancy/UK Gov ProjectLocation: London or Leeds (Remote wit...
- Rate £350 per day
- Category Inside
- Work type Hybrid
- Location London or Leeds
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About Our Inside IR35 QA Engineer Contract Roles
What does a qa engineer contractor do?
As a contract QA Engineer, you are hired to design, implement, and execute the testing strategies and processes that ensure software products meet their functional and non-functional requirements before release. The work spans manual and automated testing: exploratory testing of features and user journeys, functional regression testing, performance and load testing, API testing, security testing, accessibility testing, and the development and maintenance of automated test suites that enable continuous testing within CI/CD pipelines. QA Engineer contractors are brought in to provide additional testing capacity during intensive release periods, to build test automation capabilities from scratch on new products, or to improve the quality and coverage of existing testing processes.
What sets strong QA Engineer contractors apart is have evolved significantly towards automation and engineering. Test automation experience, particularly using Selenium WebDriver or Playwright for web UI testing, and RestAssured, Postman, or similar for API testing, is expected across most professional QA contract roles. Experience writing test automation code in Python, Java, or JavaScript is standard across the market at senior level, as QA automation requires genuine programming ability rather than just tool knowledge. Familiarity with performance testing tools including JMeter, Gatling, or k6 is valued for roles with a performance testing dimension. Experience integrating automated test suites into CI/CD pipelines using GitHub Actions, Jenkins, or GitLab CI, and maintaining test environments including containerised environments using Docker, is expected at senior QA Engineer level. ISTQB Foundation certification is widely held, though practical automation experience is typically weighted more heavily than certification in the contractor selection process.
What is the market like for qa engineer contractors?
QA Engineer contracting is a consistently active market across technology product, financial services, healthcare, and e-commerce sectors, driven by the ongoing investment in digital products and the critical role of quality assurance in protecting the user experience and commercial reputation of those products. The market has shifted significantly towards automated testing, and contractors who can build and maintain robust automated test suites are in considerably stronger demand than those offering only manual testing capability. Contractors with test automation skills in Python or JavaScript alongside experience integrating tests into CI/CD pipelines are in the strongest commercial position. Compensation reflects the technical depth of automation expertise required, with senior SDET-level contractors commanding rates comparable to mid-level software engineers.
What does Inside IR35 mean?
IR35 is UK tax legislation that determines whether a contractor is genuinely self-employed or working in a manner that resembles employment. When a contract is classified as inside IR35, income tax and National Insurance are deducted at source, typically via an umbrella company or agency PAYE. Headline day rates on inside IR35 engagements are generally higher than equivalent outside IR35 roles to account for the tax and employment cost structure.
Inside IR35 determinations are made where the working arrangements are considered to resemble employment, based on factors including the level of client control, the absence of a genuine right of substitution, and the presence of mutuality of obligation. Since April 2021, the end client is responsible for making this determination for medium and large private sector organisations. Many employers in financial services, government, and professional services assess the majority of their contractor engagements as inside IR35.
On QualityContracts.co.uk, approximately 49% of roles with a stated IR35 status are classified as inside IR35, making it the most common arrangement across the contract market. The proportion varies by sector and role type. Each listing on this page displays its IR35 status where provided by the hiring organisation.
What qa engineer roles are usually Inside IR35?
Around 30% of QA engineer contracts with a stated status are inside IR35, concentrated in organisations with established QA teams. The contractor joins the delivery team, writes and maintains test suites, participates in sprint ceremonies, and ensures quality gates are met throughout the release cycle. Financial services and government digital teams with continuous delivery pipelines embed QA engineers as standing members of their squads. The collaborative, embedded nature of QA in agile environments aligns with inside IR35.
How much do qa engineer contractors usually earn when working Inside IR35?
Contract rates for qa engineer roles typically range from £350 to £650 per day, depending on the scope of the role, required expertise, and the delivery expectations of the engagement. Inside IR35 rates are typically 15% to 30% higher than equivalent outside IR35 roles to account for tax and national insurance deducted at source by the fee-payer.
How many Inside IR35 qa engineer vacancies are there on Quality Contracts?
Over the past twelve months, we have tracked over 200 qa engineer contract roles across the site. Around one third of the roles currently listed on the site fall Inside IR35. Data reviewed up to September 2026.